????????????????11???????????23?????????????????????????????(????????????????????? ?????????)11???????22????,???“????”???????????????????????????????(???????????)????,????,??,?????????????????????,??????

??????????,?????“????????????”???????,????,?????????,?????????????“????”???????,????????

?????,?????,??????????????????????,???????????????????????,????????????

???“??????????‘???????’???”??,????????3????????????????,??“?????????????”?????????????,???????????????????“?????????”???????????????

????????,????“?????????”???(??) ??????????????????????:????? ??“????????”????

?? “????”???????????

????:1?????????:????800

2??????????

3?????vx

4????????

5????????????

????????????????11???????????23?????????????????????????????(????????????????????? ?????????)11???????22????,???“????”???????????????????????????????(???????????)????,????,??,?????????????????????,??????

??????????,?????“????????????”???????,????,?????????,?????????????“????”???????,????????

?????,?????,??????????????????????,???????????????????????,????????????

???“??????????‘???????’???”??,????????3????????????????,??“?????????????”?????????????,???????????????????“?????????”???????????????

????????,????“?????????”???(??) ??????????????????????:?????